20616369

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{941}}^1$

素因数の和:1120

約数の個数: 16

約数和(自身を含む): 28184640

約数和(自身を除く): 7568271

約数列:

[1, 3, 67, 109, 201, 327, 941, 2823, 7303, 21909, 63047, 102569, 189141, 307707, 6872123, 20616369]

約数ペア:

[(1, 20616369), (3, 6872123), (67, 307707), (109, 189141), (201, 102569), (327, 63047), (941, 21909), (2823, 7303)]